CN108706445A - A kind of fixture of single driving three-dimensional movement - Google Patents
A kind of fixture of single driving three-dimensional movement Download PDFInfo
- Publication number
- CN108706445A CN108706445A CN201810952112.5A CN201810952112A CN108706445A CN 108706445 A CN108706445 A CN 108706445A CN 201810952112 A CN201810952112 A CN 201810952112A CN 108706445 A CN108706445 A CN 108706445A
- Authority
- CN
- China
- Prior art keywords
- drive rod
- slot hole
- fixture
- drive
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
- B66C1/447—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated by hydraulic or pneumatic motors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The present invention relates to a kind of fixtures of single driving three-dimensional movement, including two output ends respectively with two driver plates bi-directional drive part connected vertically, the stage casing of two driver plates is hinged with the head end of two first drive rods respectively, two driver plate bottom ends and the head end of two second drive rods are hinged, the first drive rod end on same driver plate is oblique, the second drive rod end raises up and is articulated with above and below on same clamping plate, and the top of two clamping plates is connect with vertical position-limit mechanism respectively；The head end of first drive rod offers the first bit shift compensation slot hole along its length, the head end of second drive rod and end are equipped with second displacement compensation slot hole, second displacement compensates slot hole and the pin slide at hinged second drive rod both ends coordinates, and second displacement compensates long hole length and is less than the first compensation slot hole.The configuration of the present invention is simple, it is ingenious in design, the operation process for moving down, being clamped and then moving up of fixture can be realized by horizontal direction power output, it is easy to operate.
Description
Technical field
The invention belongs to mechanical transmission more particularly to a kind of fixtures of single driving three-dimensional movement.
Background technology
Fixture is a kind of conventional machinery tool in automatic industrial, is mainly used for that workpiece or purpose thing is clamped.
Operation is promoted for the clamping of purpose thing in the prior art and mostly realizes that basic step is such as by two driving mechanism coordinating operations
Under：Fixture is transferred to purpose thing, fixture is then controlled and opens and be moved on the outside of purpose thing, then control fixture folder
Tightly and purpose thing is clamped, is then lifted out the purpose thing of fixture and fixture clamping.It is not only cumbersome, and efficiency is low
Under, especially for the purpose thing that quality, volume are larger, such as pipe of concrete, it is often necessary to which the crane equipped with chain block is matched
Co-clip tool is clamped and is shifted to purpose thing, is inconvenient.
Invention content
The object of the present invention is to provide a kind of fixtures of single driving three-dimensional movement, and the configuration of the present invention is simple is ingenious in design, can
It is easy to operate to realize the operation process for moving down, being clamped and then moving up of fixture by horizontal direction power output.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：
A kind of fixture of single driving three-dimensional movement, the fixture include horizontally disposed bi-directional drive part, and the two of bi-directional drive part
It is driven respectively with two first in the stage casing of the top vertical connection for the driver plate that horizontal output end is vertically arranged with two respectively, two driver plates
The head end of lever is hinged, and two driver plate bottom ends and the head end of two second drive rods are hinged, the first drive rod on same driver plate
End is oblique, the second drive rod end raises up and is articulated with above and below on same clamping plate, the tops of two clamping plates respectively with vertical limit
The connection of position mechanism；
The head end of first drive rod offers the first bit shift compensation slot hole along its length, the first bit shift compensation slot hole with
The cooperation of the pin slide of hinged first drive rod and driver plate, and the first bit shift compensation slot hole in it close to the first drive rod head end
Place is equipped with elastic clamping mechanism；
The head end of second drive rod and end are equipped with second displacement compensation slot hole, and second displacement compensates slot hole and hinged the
The pin slide at two drive rod both ends coordinates, and second displacement compensates long hole length and is less than the first compensation slot hole.
Preferably, the vertical position-limit mechanism includes two L-type sliding blocks, the vertical ends of two L-type sliding blocks respectively with two clamping plate tops
The counterbore that portion opens up is slidably matched, and the one end of the horizontal ends of two L-type sliding blocks respectively with two sleeves is slidably matched, two sleeves it is another
End is slidably matched with the gag lever post both sides being vertically arranged respectively, and spring and the fixation at the top of gag lever post are drawn by hanging at the top of two sleeves
Plate connects, and gag lever post top is fixedly connected with the fixed part of bi-directional drive part.
Preferably, the both ends of the L-type sliding block are respectively equipped with limited block, the one end and folder of sleeve with the cooperation of L-type sliding block
The counterbore top inner wall of plate is equipped with defining flange, and the internal diameter of defining flange is more than the outer diameter at L-type sliding block both ends and less than limit
The outer diameter of block.
Preferably, the bi-directional drive part is dual-rod hydraulic cylinder, double rod electric cylinders or double-rod cylinder, the bi-directional drive part
Output end be its piston rod, the fixed part of the bi-directional drive part is its cylinder barrel.
Preferably, the elastic clamping mechanism includes mandril, and it is logical that mandril one end passes through the first drive rod bottom to reserve
Shrapnel connection in Kong Bingyu the first bit shift compensation slot holes, the other end are located at extraneous and are connect with top plate, top plate and the first driving
Screens spring is arranged on mandril between bar, screens spring both ends are fixed with the first drive rod bottom and top plate respectively to be connected
It connects, the screens spring moment is in the state that is stretched.
Preferably, the shrapnel is in the spherical shape coordinated with through-hole.
Working principle of the present invention is as follows：
Realize that the outbound course singly driven changes by link mechanism, while simultaneously with more creatively two sets of link mechanisms of setting
Make the two identical in the component connected by the design of pure mechanic structure, operation one after another is realized, to realize
Fixture moves down, the operation process moved up again is clamped.Specific work process is as follows（With bi-directional drive part use dual-rod hydraulic cylinder for
Example）, place this invention into above purpose thing, then control two piston rods retraction of dual-rod hydraulic cylinder, piston rod drives two to pass
Movable plate opposite direction moves horizontally, and driver plate drives two first, second drive rods and the movement of two clamping plate opposite directions this moment：
Firstly, since the axis pin hinged with driver plate and clamping plate can be mended in second displacement respectively for the second drive rod head end and end
Sliding in slot hole is repaid, this makes the second drive rod be practically at non-acting state, i.e. the second drive rod can't give clamping plate
With horizontal direction driving force, but during being somebody's turn to do, the first drive rod is since end is hinged by axis pin and clamping plate, and head end and biography
The axis pin of movable plate hinged place is limited by elastic clamping mechanism（Since the screens spring moment is in the state that is stretched, so card
Position spring can pull top plate that mandril and shrapnel is forced to move up and contact the first bit shift compensation slot hole roof）, so the first drive rod
It does work this moment to clamping plate, due to the oblique setting in the end of the first drive rod, so the opposite direction of two driver plates moves horizontally, by the
After one drive rod passes to two clamping plates, two clamping plates can be made to do opposite horizontal and moved down（During being somebody's turn to do, clamping plate passes through L-type
Sliding block overcome hang draw spring force and make L-type sliding block moves straight down along gag lever post, and so that L-type sliding block horizontal ends edge
Sleeve moves）；
After two clamping plates are moved to touching purpose thing, since clamping plate is stopped by purpose thing, but dual-rod hydraulic cylinder continues again
Drive two driver plate opposite directions to move, thus the first drive rod and the hinged axis pin of driver plate can to the shrapnel of elastic clamping mechanism into
Row contacts effect, and since shrapnel is in smooth spherical, so after shrapnel stress reaches a certain level, shrapnel overcomes screens spring
Elastic force and decline and make the axis pin is realized to cross shrapnel and enter in the longer aperture of the first bit shift compensation slot hole（So may be used
So that two driver plates continue opposite movement）, while the first drive rod enters non-workmanship state, due to the first bit shift compensation slot hole
Length be more than second displacement and compensate slot hole, so when two driver plate opposite directions are moved to the first and end axis pin top of the second drive rod
When touching second displacement compensation slot hole hole wall, the second drive rod starts to do manual work, but the first drive rod is still in non-workmanship shape this moment
State.Since the setting that raises up of the end of the second drive rod can pass through the second drive rod so the opposite direction of two driver plates moves horizontally
Two clamping plates are passed to, two clamping plates can be made to do opposite horizontal and are moved up（During being somebody's turn to do, vertical end of the clamping plate along L-type sliding block
It moves straight up, it may be necessary to L-type sliding block band moving sleeve be forced to be moved up along gag lever post to compensate displacement）, and then realize
Clamping to purpose thing and move up operation.
In the present invention, described hang draws the effect of spring to be intended to keep the sleeve and two folders of the fixture in the initial state
Plate vertical position, ensure the first drive rod end is oblique and the end of the second drive rod raises up, otherwise function of the invention is then
It cannot achieve.
Compared with prior art, the present invention having the following advantages that：The configuration of the present invention is simple, it is ingenious in design, water can be passed through
Put down to power output realize fixture the operation process for moving down, being clamped and then moving up, it is easy to operate, can efficiently reduce dynamic
The quantity in power source, while also there is prodigious marketing and application value.
Description of the drawings
Fig. 1 is structural schematic diagram of the fixture under original state for singly driving three-dimensional to move in specific implementation mode；
Fig. 2 be singly drive three-dimensional to move in specific implementation mode fixture in moving down the structural schematic diagram under clamp position；
Fig. 3 be singly drive three-dimensional to move in specific implementation mode fixture in moving up the structural schematic diagram under clamp position；
Fig. 4 is the structural schematic diagram of elastic clamping mechanism in specific implementation mode.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figs 1-4, a kind of fixture of single driving three-dimensional movement, the fixture includes horizontally disposed bi-directional drive part
1, the top vertical connection for the driver plate 11 that two horizontal output ends of bi-directional drive part 1 are vertically arranged with two respectively, two driver plates
11 stage casing is hinged with the head end of two first drive rods 2 respectively, and two driver plates, 11 bottom end and the head end of two second drive rods 5 are cut with scissors
It connects, 2 end of the first drive rod on same driver plate is oblique, the second drive rod 5 end raises up and is articulated with same folder above and below
On plate 3, the top of two clamping plates 3 is connect with vertical position-limit mechanism respectively, and the vertical position-limit mechanism includes two L-type sliding blocks 31, two L
The counterbore that the vertical end of type sliding block 31 is opened up with the top of two clamping plate 3 respectively is slidably matched, the horizontal ends of two L-type sliding blocks 31 respectively with
One end of two sleeves 32 is slidably matched, and the other end of two sleeves 32 is slidably matched with 12 both sides of gag lever post being vertically arranged respectively,
Two sleeves, 32 top draws spring 14 and the fixed plate 13 at 12 top of gag lever post to connect by hanging, 12 top of gag lever post and bi-directional drive
The fixed part of part is fixedly connected.The both ends of the L-type sliding block 32 are respectively equipped with limited block, one end of sleeve and the cooperation of L-type sliding block
And the counterbore top inner wall of clamping plate is equipped with defining flange, the internal diameter of defining flange is more than the outer diameter at L-type sliding block both ends and small
In the outer diameter of limited block.
The head end of first drive rod 2 offers the first bit shift compensation slot hole 21 along its length, and the first displacement is mended
It repays slot hole 21 and the pin slide of hinged first drive rod 2 and driver plate 11 coordinates, and the first bit shift compensation slot hole 21 is leaned in it
Elastic clamping mechanism 4 is equipped at nearly first drive rod, 2 head end, elastic clamping mechanism 4 includes mandril, and mandril one end passes through first to drive
The reserved through-hole in 2 bottom of lever simultaneously connect with the shrapnel 41 in the first bit shift compensation slot hole 21, the other end be located at the external world and with top
Plate 43 connects, and is arranged with screens spring 42 on the mandril between top plate 43 and the first drive rod 2,42 both ends of screens spring respectively with
First drive rod, 2 bottom and top plate 43 are fixedly connected, and 42 moment of the screens spring is in and is stretched state, shrapnel 41 be in
The smooth, spherical of through-hole cooperation；
The head end of second drive rod 5 and end be equipped with second displacement compensation slot hole 51, second displacement compensate slot hole 51 with
The pin slide cooperation at hinged second drive rod, 5 both ends, second displacement compensate 51 length of slot hole and are less than the first compensation slot hole 21.
Specifically, the bi-directional drive part 1 is dual-rod hydraulic cylinder, double rod electric cylinders or double-rod cylinder, the bi-directional drive
The output end of part is its piston rod, and the fixed part of the bi-directional drive part is its cylinder barrel.
Working principle of the present invention is as follows：
Realize that the outbound course singly driven changes by link mechanism, while simultaneously with more creatively two sets of link mechanisms of setting
Make the two identical in the component connected by the design of pure mechanic structure, operation one after another is realized, to realize
Fixture moves down, the operation process moved up again is clamped.Specific work process is as follows（With bi-directional drive part use dual-rod hydraulic cylinder for
Example）, place this invention into above purpose thing, then control two piston rods retraction of dual-rod hydraulic cylinder, piston rod drives two to pass
Movable plate opposite direction moves horizontally, and driver plate drives two first, second drive rods and the movement of two clamping plate opposite directions this moment：
Firstly, since the axis pin hinged with driver plate and clamping plate can be mended in second displacement respectively for the second drive rod head end and end
Sliding in slot hole is repaid, this makes the second drive rod be practically at non-acting state, i.e. the second drive rod can't give clamping plate
With horizontal direction driving force, but during being somebody's turn to do, the first drive rod is since end is hinged by axis pin and clamping plate, and head end and biography
The axis pin of movable plate hinged place is limited by elastic clamping mechanism（Since the screens spring moment is in the state that is stretched, so card
Position spring can pull top plate that mandril and shrapnel is forced to move up and contact the first bit shift compensation slot hole roof）, so the first drive rod
It does work this moment to clamping plate, due to the oblique setting in the end of the first drive rod, so the opposite direction of two driver plates moves horizontally, by the
After one drive rod passes to two clamping plates, two clamping plates can be made to do opposite horizontal and moved down（During being somebody's turn to do, clamping plate passes through L-type
Sliding block overcome hang draw spring force and make L-type sliding block moves straight down along gag lever post, and so that L-type sliding block horizontal ends edge
Sleeve moves）；
After two clamping plates are moved to touching purpose thing, since clamping plate is stopped by purpose thing, but dual-rod hydraulic cylinder continues again
Drive two driver plate opposite directions to move, thus the first drive rod and the hinged axis pin of driver plate can to the shrapnel of elastic clamping mechanism into
Row contacts effect, and since shrapnel is in smooth spherical, so after shrapnel stress reaches a certain level, shrapnel overcomes screens spring
Elastic force and decline and make the axis pin is realized to cross shrapnel and enter in the longer aperture of the first bit shift compensation slot hole（So may be used
So that two driver plates continue opposite movement）, while the first drive rod enters non-workmanship state, due to the first bit shift compensation slot hole
Length be more than second displacement and compensate slot hole, so when two driver plate opposite directions are moved to the first and end axis pin top of the second drive rod
When touching second displacement compensation slot hole hole wall, the second drive rod starts to do manual work, but the first drive rod is still in non-workmanship shape this moment
State.Since the setting that raises up of the end of the second drive rod can pass through the second drive rod so the opposite direction of two driver plates moves horizontally
Two clamping plates are passed to, two clamping plates can be made to do opposite horizontal and are moved up（During being somebody's turn to do, vertical end of the clamping plate along L-type sliding block
It moves straight up, it may be necessary to L-type sliding block band moving sleeve be forced to be moved up along gag lever post to compensate displacement）, and then realize
Clamping to purpose thing and move up operation.
In the present invention, described hang draws the effect of spring to be intended to keep the sleeve and two folders of the fixture in the initial state
Plate vertical position, ensure the first drive rod end is oblique and the end of the second drive rod raises up, otherwise function of the invention is then
It cannot achieve.
Claims (6)
1. a kind of fixture of single driving three-dimensional movement, which is characterized in that the fixture includes horizontally disposed bi-directional drive part, double
The top vertical connection for the driver plate being vertically arranged respectively with two to two horizontal output ends of actuator, the stage casing point of two driver plates
Not hinged with the head end of two first drive rods, two driver plate bottom ends and the head end of two second drive rods are hinged, on same driver plate
The first drive rod end is oblique, end of the second drive rod raises up and is articulated with above and below on same clamping plate, the top of two clamping plates
It is connect respectively with vertical position-limit mechanism；
The head end of first drive rod offers the first bit shift compensation slot hole along its length, the first bit shift compensation slot hole with
The cooperation of the pin slide of hinged first drive rod and driver plate, and the first bit shift compensation slot hole in it close to the first drive rod head end
Place is equipped with elastic clamping mechanism；
The head end of second drive rod and end are equipped with second displacement compensation slot hole, and second displacement compensates slot hole and hinged the
The pin slide at two drive rod both ends coordinates, and second displacement compensates long hole length and is less than the first compensation slot hole.
2. the fixture of single driving three-dimensional movement as described in claim 1, which is characterized in that the vertical position-limit mechanism includes two
The vertical end of L-type sliding block, two L-type sliding blocks is slidably matched with the counterbore opened up at the top of two clamping plates respectively, the horizontal ends of two L-type sliding blocks
One end with two sleeves is slidably matched respectively, and the other end of two sleeves is slidably matched with the gag lever post both sides being vertically arranged respectively,
Spring is drawn to be connect with the fixed plate at the top of gag lever post by hanging at the top of two sleeves, the fixed part on gag lever post top and bi-directional drive part
It is fixedly connected.
3. the fixture of single driving three-dimensional movement as claimed in claim 2, which is characterized in that distinguish at the both ends of the L-type sliding block
Equipped with limited block, sleeve is equipped with defining flange, limit convex with one end of L-type sliding block cooperation and the counterbore top inner wall of clamping plate
The internal diameter of edge is more than the outer diameter at L-type sliding block both ends and the outer diameter less than limited block.
4. the fixture of single driving three-dimensional movement as described in claim 1, which is characterized in that the bi-directional drive part is double rod
The output end of hydraulic cylinder, double rod electric cylinders or double-rod cylinder, the bi-directional drive part is its piston rod, and the bi-directional drive part is consolidated
It is its cylinder barrel to determine portion.
5. the fixture of driving three-dimensional movement as described in claim 1 single, which is characterized in that the elastic clamping mechanism includes
Mandril, mandril one end are connect across the reserved through-hole in the first drive rod bottom and with the shrapnel in the first bit shift compensation slot hole, separately
One end is located at extraneous and is connect with top plate, and screens spring, screens spring are arranged on the mandril between top plate and the first drive rod
Both ends are fixedly connected with the first drive rod bottom and top plate respectively, and the screens spring moment is in the state that is stretched.
6. the fixture of single driving three-dimensional movement as claimed in claim 5, which is characterized in that the shrapnel is in coordinate with through-hole
Spherical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952112.5A CN108706445A (en) | 2018-08-21 | 2018-08-21 | A kind of fixture of single driving three-dimensional movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952112.5A CN108706445A (en) | 2018-08-21 | 2018-08-21 | A kind of fixture of single driving three-dimensional movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108706445A true CN108706445A (en) | 2018-10-26 |
Family
ID=63873716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810952112.5A Withdrawn CN108706445A (en) | 2018-08-21 | 2018-08-21 | A kind of fixture of single driving three-dimensional movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108706445A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109956399A (en) * | 2018-11-21 | 2019-07-02 | 蔚来汽车有限公司 | Clamping head for angle assembly and the lifting appliance with the clamping head |
-
2018
- 2018-08-21 CN CN201810952112.5A patent/CN108706445A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109956399A (en) * | 2018-11-21 | 2019-07-02 | 蔚来汽车有限公司 | Clamping head for angle assembly and the lifting appliance with the clamping head |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181026 |
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| WW01 | Invention patent application withdrawn after publication |